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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. | 4 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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518 | 518 |
519 // Whether or not the element shrinks to its intrinsic width (rather than fi
lling the width | 519 // Whether or not the element shrinks to its intrinsic width (rather than fi
lling the width |
520 // of a containing block). HTML4 buttons, <select>s, <input>s, legends, and
floating/compact elements do this. | 520 // of a containing block). HTML4 buttons, <select>s, <input>s, legends, and
floating/compact elements do this. |
521 bool sizesLogicalWidthToFitContent(const Length& logicalWidth) const; | 521 bool sizesLogicalWidthToFitContent(const Length& logicalWidth) const; |
522 | 522 |
523 LayoutUnit shrinkLogicalWidthToAvoidFloats(LayoutUnit childMarginStart, Layo
utUnit childMarginEnd, const LayoutBlockFlow* cb) const; | 523 LayoutUnit shrinkLogicalWidthToAvoidFloats(LayoutUnit childMarginStart, Layo
utUnit childMarginEnd, const LayoutBlockFlow* cb) const; |
524 | 524 |
525 LayoutUnit computeLogicalWidthUsing(SizeType, const Length& logicalWidth, La
youtUnit availableLogicalWidth, const LayoutBlock* containingBlock) const; | 525 LayoutUnit computeLogicalWidthUsing(SizeType, const Length& logicalWidth, La
youtUnit availableLogicalWidth, const LayoutBlock* containingBlock) const; |
526 LayoutUnit computeLogicalHeightUsing(SizeType, const Length& height, LayoutU
nit intrinsicContentHeight) const; | 526 LayoutUnit computeLogicalHeightUsing(SizeType, const Length& height, LayoutU
nit intrinsicContentHeight) const; |
527 LayoutUnit computeContentLogicalHeight(SizeType, const Length& height, Layou
tUnit intrinsicContentHeight) const; | 527 LayoutUnit computeContentLogicalHeight(SizeType, const Length& height, Layou
tUnit intrinsicContentHeight) const; |
528 LayoutUnit computeContentAndScrollbarLogicalHeightUsing(SizeType, const Leng
th& height, LayoutUnit intrinsicContentHeight) const; | 528 virtual LayoutUnit computeContentAndScrollbarLogicalHeightUsing(SizeType, co
nst Length& height, LayoutUnit intrinsicContentHeight) const; |
529 LayoutUnit computeReplacedLogicalWidthUsing(SizeType, const Length& width) c
onst; | 529 LayoutUnit computeReplacedLogicalWidthUsing(SizeType, const Length& width) c
onst; |
530 LayoutUnit computeReplacedLogicalWidthRespectingMinMaxWidth(LayoutUnit logic
alWidth, ShouldComputePreferred = ComputeActual) const; | 530 LayoutUnit computeReplacedLogicalWidthRespectingMinMaxWidth(LayoutUnit logic
alWidth, ShouldComputePreferred = ComputeActual) const; |
531 LayoutUnit computeReplacedLogicalHeightUsing(SizeType, const Length& height)
const; | 531 LayoutUnit computeReplacedLogicalHeightUsing(SizeType, const Length& height)
const; |
532 LayoutUnit computeReplacedLogicalHeightRespectingMinMaxHeight(LayoutUnit log
icalHeight) const; | 532 LayoutUnit computeReplacedLogicalHeightRespectingMinMaxHeight(LayoutUnit log
icalHeight) const; |
533 | 533 |
534 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const; | 534 virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred = Com
puteActual) const; |
535 virtual LayoutUnit computeReplacedLogicalHeight() const; | 535 virtual LayoutUnit computeReplacedLogicalHeight() const; |
536 | 536 |
537 bool hasDefiniteLogicalWidth() const; | 537 bool hasDefiniteLogicalWidth() const; |
538 bool percentageLogicalHeightIsResolvable() const; | 538 bool percentageLogicalHeightIsResolvable() const; |
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731 | 731 |
732 // Returns false if it could not cheaply compute the extent (e.g. fixed back
ground), in which case the returned rect may be incorrect. | 732 // Returns false if it could not cheaply compute the extent (e.g. fixed back
ground), in which case the returned rect may be incorrect. |
733 // FIXME: make this a const method once the LayoutBox reference in BoxPainte
r is const. | 733 // FIXME: make this a const method once the LayoutBox reference in BoxPainte
r is const. |
734 bool getBackgroundPaintedExtent(LayoutRect&); | 734 bool getBackgroundPaintedExtent(LayoutRect&); |
735 virtual bool foregroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect,
unsigned maxDepthToTest) const; | 735 virtual bool foregroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect,
unsigned maxDepthToTest) const; |
736 bool computeBackgroundIsKnownToBeObscured() override; | 736 bool computeBackgroundIsKnownToBeObscured() override; |
737 | 737 |
738 void computePositionedLogicalWidth(LogicalExtentComputedValues&) const; | 738 void computePositionedLogicalWidth(LogicalExtentComputedValues&) const; |
739 | 739 |
740 LayoutUnit computeIntrinsicLogicalWidthUsing(const Length& logicalWidthLengt
h, LayoutUnit availableLogicalWidth, LayoutUnit borderAndPadding) const; | 740 LayoutUnit computeIntrinsicLogicalWidthUsing(const Length& logicalWidthLengt
h, LayoutUnit availableLogicalWidth, LayoutUnit borderAndPadding) const; |
741 LayoutUnit computeIntrinsicLogicalContentHeightUsing(const Length& logicalHe
ightLength, LayoutUnit intrinsicContentHeight, LayoutUnit borderAndPadding) cons
t; | 741 virtual LayoutUnit computeIntrinsicLogicalContentHeightUsing(const Length& l
ogicalHeightLength, LayoutUnit intrinsicContentHeight, LayoutUnit borderAndPaddi
ng) const; |
742 | 742 |
743 virtual bool shouldComputeSizeAsReplaced() const { return isReplaced() && !i
sInlineBlockOrInlineTable(); } | 743 virtual bool shouldComputeSizeAsReplaced() const { return isReplaced() && !i
sInlineBlockOrInlineTable(); } |
744 | 744 |
745 void mapLocalToContainer(const LayoutBoxModelObject* paintInvalidationContai
ner, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed =
nullptr, const PaintInvalidationState* = nullptr) const override; | 745 void mapLocalToContainer(const LayoutBoxModelObject* paintInvalidationContai
ner, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed =
nullptr, const PaintInvalidationState* = nullptr) const override; |
746 void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const ove
rride; | 746 void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const ove
rride; |
747 | 747 |
748 LayoutObject* splitAnonymousBoxesAroundChild(LayoutObject* beforeChild); | 748 LayoutObject* splitAnonymousBoxesAroundChild(LayoutObject* beforeChild); |
749 | 749 |
750 void addLayerHitTestRects(LayerHitTestRects&, const DeprecatedPaintLayer* cu
rrentCompositedLayer, const LayoutPoint& layerOffset, const LayoutRect& containe
rRect) const override; | 750 void addLayerHitTestRects(LayerHitTestRects&, const DeprecatedPaintLayer* cu
rrentCompositedLayer, const LayoutPoint& layerOffset, const LayoutRect& containe
rRect) const override; |
751 void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint& layerOf
fset) const override; | 751 void computeSelfHitTestRects(Vector<LayoutRect>&, const LayoutPoint& layerOf
fset) const override; |
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937 if (UNLIKELY(inlineBoxWrapper() != nullptr)) | 937 if (UNLIKELY(inlineBoxWrapper() != nullptr)) |
938 deleteLineBoxWrapper(); | 938 deleteLineBoxWrapper(); |
939 } | 939 } |
940 | 940 |
941 ensureRareData().m_inlineBoxWrapper = boxWrapper; | 941 ensureRareData().m_inlineBoxWrapper = boxWrapper; |
942 } | 942 } |
943 | 943 |
944 } // namespace blink | 944 } // namespace blink |
945 | 945 |
946 #endif // LayoutBox_h | 946 #endif // LayoutBox_h |
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